Digimon are using a chain letter to multiply in great numbers. Kiyoshiro receives the same chain letter and deletes it, but it ends up spreading to many others. Hiro and the gang must stop the Digimon before they overrun the city.
but I'm not sure about personal devices.
لكن لستُ متأكّداً بشأن الأجهزة الشخصيّة
aber bei Smartphones
bin ich mir nicht so sicher.
pero otro asunto son
los dispositivos personales.
pero otro asunto son
los dispositivos personales.
Reste la question
des appareils personnels.
ma non so se vale anche per i dispositivi personali.
Mas eu não tenho certeza 
sobre dispositivos pessoais.
но есть ещё личные устройства.